package io;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

public class Fis {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("demo/f.txt");
        int b = fis.read();
        System.out.println(b);
        b = fis.read();
        System.out.println(b);
        b = fis.read();
        System.out.println(b);}
}
